Re: Ternary relationships
From: Vadim Tropashko <nospam_at_newsranger.com>
Date: Tue, 21 Aug 2001 19:35:18 GMT
Message-ID: <WJyg7.9509$2u.69817_at_www.newsranger.com>
Date: Tue, 21 Aug 2001 19:35:18 GMT
Message-ID: <WJyg7.9509$2u.69817_at_www.newsranger.com>
In article <9lu5i2$2s8m$1_at_ulysses.noc.ntua.gr>, mgkiourt says...
>
>could you please provide some examples for 1:N:M ternary relationships where
>the three entities are related such that the two many sides determine the
>remaining side?
>Thanks.Mike
Student-1:N-StudentCourse-M:1-Course
Knowing StudentCourse means knowing related Students and Courses.
If you object that StudentCourse is not an entity, then please define an entity. Received on Tue Aug 21 2001 - 21:35:18 CEST